Recent developments in cyclic acetal biomaterials for tissue engineering applications.

abstract：:The synthesis of an homologous series of new water-soluble derivatives of pilocarpine is described. The new compounds, referred to as soft quaternary salts, are water soluble by virtue of a cationic ammonium head and their lipophilicity can be modulated by manipulating the size and the nature of the substituent in the...

journal_title：Pharmaceutical research

authors： Druzgala P,Winwood D,Drewniak-Deyrup M,Smith S,Bodor N,Kaminski JJ

更新日期：1992-03-01 00:00:00

abstract：PURPOSE:The aim of this study was to investigate the depth-dependent intradermal immunogenicity of inactivated polio vaccine (IPV) delivered by depth-controlled microinjections via hollow microneedles (HMN) and to investigate antibody response enhancing effects of IPV immunization adjuvanted with CpG oligodeoxynucleoti...

journal_title：Pharmaceutical research

authors： Schipper P,van der Maaden K,Romeijn S,Oomens C,Kersten G,Jiskoot W,Bouwstra J

更新日期：2016-09-01 00:00:00

abstract：PURPOSES:To evaluate the effects of component contents in different colistin methanesulfonate (CMS) formulas on their clinical pharmacokinetics of the prodrug CMS and the formed colistin. METHODS:Two CMS formulas (CTTQ and Parkedale) were investigated in a single dose, randomized, open-label, crossover study conducted...

journal_title：Pharmaceutical research

authors： Fan YX,Chen YC,Li Y,Yu JC,Bian XC,Li X,Li WZ,Guo BN,Wu HL,Liu XF,Wang Y,Xu XY,Hu JL,Wang JJ,Wu XJ,Cao GY,Wu JF,Xue CJ,Feng J,Zhang YY,Zhang J

更新日期：2021-01-26 00:00:00

abstract：:The role of phosphatidylserine in the cellular and subcellular lung distribution of quinidine was investigated in rats, since quinidine was found to bind preferentially to phosphatidylserine. The concentration of phosphatidylserine in the cellular and subcellular fractions was determined after separation by two-dimens...

journal_title：Pharmaceutical research

authors： Nishiura A,Murakami T,Higashi Y,Yata N

更新日期：1988-04-01 00:00:00

abstract：:Liver fibrosis is a pathological condition originating from liver damage that leads to excess accumulation of extracellular matrix (ECM) proteins in the liver. Viral infection, chronic injury, local inflammatory responses and oxidative stress are the major factors contributing to the onset and progression of liver fib...

journal_title：Pharmaceutical research

authors： Kumar V,Mahato RI

更新日期：2015-02-01 00:00:00

abstract：PURPOSE:In this work a novel pH-responsive nanoscale polymer network was investigated for potential applications in nanomedicine. These consisted of a polybasic core surface stabilized with poly(ethylene glycol) grafts. The ability to control swelling properties via changes in core hydrophobicity and crosslinking feed ...

journal_title：Pharmaceutical research

authors： Fisher OZ,Kim T,Dietz SR,Peppas NA

更新日期：2009-01-01 00:00:00

abstract：:A new magnetic microsphere carrier has been formulated that may localize drugs by both biochemical and physical means. The microspheres, prepared from the polysaccharide chitosan, are designed to bind to anionic glycosaminoglycan receptors on the surface of capillary endothelial cells. The microspheres were formulated...

journal_title：Pharmaceutical research

authors： Gallo JM,Hassan EE

更新日期：1988-05-01 00:00:00

abstract：:The in situ rat gut technique was used to study the effects of hypothermia on the intestinal absorption of a 1 mg/ml solution of sodium pentobarbital in 0.01 M phosphate buffer (pH 6.0). Male Sprague-Dawley rats weighing between 300 and 370 g were exposed to an atmosphere of helox (helium:oxygen, 80:20) at 0-4 degrees...

journal_title：Pharmaceutical research

authors： Stavchansky S,Tung IL

更新日期：1987-06-01 00:00:00

abstract：PURPOSE:A Selegiline Transdermal System (STS) is under development for indications which may not be optimally or safely treated with oral selegiline. Studies were conducted to evaluate the in vitro penetration and skin metabolism of selegiline in order to better understand the toxicological findings and the observed pl...

journal_title：Pharmaceutical research

authors： Rohatagi S,Barrett JS,McDonald LJ,Morris EM,Darnow J,DiSanto AR

更新日期：1997-01-01 00:00:00

abstract：:In this study the intestinal degradation and absorption of a synthetic pentapeptide, metkephamid, were investigated in the rat by determination of its wall permeabilities in the small and large intestine and the extent and mechanism of its intestinal degradation. The peptide was metabolized in the gut wall through con...

journal_title：Pharmaceutical research

authors： Langguth P,Merkle HP,Amidon GL

更新日期：1994-04-01 00:00:00

abstract：PURPOSE:We examined the ability of a protein transduction domain (PTD), YARA, to penetrate in the skin and carry a conjugated peptide, P20. The results with YARA were compared to those of a well-known PTD (TAT) and a control, nontransducing peptide (YKAc). The combined action of PTDs and lipid penetration enhancers was...

journal_title：Pharmaceutical research

authors： Lopes LB,Brophy CM,Furnish E,Flynn CR,Sparks O,Komalavilas P,Joshi L,Panitch A,Bentley MV

更新日期：2005-05-01 00:00:00

abstract：PURPOSE:Propofol is a widely used anesthetic agent with highly desirable fast "on" and "off" effects. It is currently formulated as lipid emulsions, which are known to support microbial growth. In this study, a novel, lipid-free nanodispersion formulation of propofol was characterized. METHODS:The formulation was eval...

journal_title：Pharmaceutical research

authors： Chen H,Zhang Z,Almarsson O,Marier JF,Berkovitz D,Gardner CR

更新日期：2005-03-01 00:00:00

abstract：:The transport of thyrotropin releasing hormone (TRH) in rabbit buccal mucosa in vitro has been investigated with respect to (a) rate and type of metabolism of TRH on mucosal and serosal sides of buccal mucosa, (b) mechanism of TRH transport including charge effect on its permeability, and (c) pathway and rate-limiting...

journal_title：Pharmaceutical research

authors： Dowty ME,Knuth KE,Irons BK,Robinson JR

更新日期：1992-09-01 00:00:00

abstract：:Sodium taurodihydrofusidate (STDHF) is one of the most promising absorption enhancers for nasal delivery of peptide drugs. Drugs and additives in nasal formulations should not interfere with the self-cleaning capacity of the nose by the ciliary epithelium. Measured in vitro on human adenoid tissue with a photoelectric...

journal_title：Pharmaceutical research

authors： Hermens WA,Hooymans PM,Verhoef JC,Merkus FW

更新日期：1990-02-01 00:00:00

abstract：:The limitations of traditional gas adsorption models for describing water vapor sorption by amorphous pharmaceutical solids are described and an alternative approach based on polymer solution theories is proposed. The approach is tested by comparing a priori predicted isotherms with literature data for the poly(vinylp...

journal_title：Pharmaceutical research

authors： Hancock BC,Zografi G

更新日期：1993-09-01 00:00:00

abstract：PURPOSE:The pharmacokinetics, analgesic efficacy, and irritancy potential of Buprederm, a new transdermal delivery system of buprenorphine, was evaluated. METHODS:Single and multiple dose pharmacokinetic studies were conducted in mice and rabbits. The analgesic efficacy and skin irritation potential were determined by...

journal_title：Pharmaceutical research

authors： Park I,Kim D,Song J,In CH,Jeong SW,Lee SH,Min B,Lee D,Kim SO

更新日期：2008-05-01 00:00:00

abstract：PURPOSE:To show that atomic force microscopy (AFM) can be used to directly study the electrostatic charging and dissipation of single pharmaceutical particles. MATERIALS AND METHODS:Particles of lactose attached to AFM cantilevers were charged on a glass surface at a relative humidity (RH) of 0.1%. By recording force-...

journal_title：Pharmaceutical research

authors： Bunker MJ,Davies MC,James MB,Roberts CJ

更新日期：2007-06-01 00:00:00

abstract：PURPOSE:Long-acting injectables (LAIs) are increasingly recognized as an effective therapeutic approach for treating chronic conditions. Many LAIs are formulated to create a poorly soluble depot from which the active agent is delivered over time. This long residing depot can cause localized chronic-active inflammation ...

journal_title：Pharmaceutical research

authors： Paquette SM,Dawit H,Hickey MB,Merisko-Liversidge E,Almarsson O,Deaver DR

更新日期：2014-08-01 00:00:00

abstract：PURPOSE:The aim of this study was to develop a labile sphingosine-based liposome for intramuscular gene delivery. METHODS:Sphingosine-based liposomes were formulated in a range of solutions with phosphatidylcholine, then were associated to DNA. The physico-chemical characteristics of the sphingosine/EPC liposomes and ...

journal_title：Pharmaceutical research

authors： Baraldo K,Leforestier N,Bureau M,Mignet N,Scherman D

更新日期：2002-08-01 00:00:00

abstract：:The influence of varying protein and fat content in milk of New Zealand White rabbits on the milk-to-plasma drug concentration (M/P) ratio of diazepam was studied. At various time points after littering, a bolus dose (1.5 mg/kg) followed by a 26-hr infusion (1.8 mg/h) of diazepam was administered to freely moving rabb...

journal_title：Pharmaceutical research

authors： Stebler T,Guentert TW

更新日期：1992-10-01 00:00:00

abstract：PURPOSE:The objective of this work was to assess, in vitro, the passage of P-glycoprotein dependent drugs across brain capillary endothelial cells, when these drugs are associated with a reversing agent. METHODS:An in vitro model of the blood-brain barrier consisting of a coculture of brain capillary endothelial cells...

journal_title：Pharmaceutical research

authors： Fenart L,Buée-Scherrer V,Descamps L,Duhem C,Poullain MG,Cecchelli R,Dehouck MP

更新日期：1998-07-01 00:00:00

abstract：PURPOSE:Radial basis function artificial neural networks and theoretical descriptors were used to develop a quantitative structure-pharmacokinetic relationship for structurally diverse drug compounds. METHODS:Human bioavailability values were taken from the literature and descriptors were generated from the drug struc...

journal_title：Pharmaceutical research

authors： Turner JV,Maddalena DJ,Agatonovic-Kustrin S

更新日期：2004-01-01 00:00:00

abstract：:A method is described for the assay of phenobarbital N-glucosylation using UDP-D-[6-3H]glucose. The radioactive phenobarbital N-glucoside conjugates [(5R)-PBG, (5S)-PBG] formed during the incubations were resolved from each other and from uncharacterized radioactive products by semipreparative HPLC. The product ratio ...

journal_title：Pharmaceutical research

authors： Soine WH,Safi H,Westkaemper RB

更新日期：1992-05-01 00:00:00

abstract：PURPOSE:Study on curcumin dissolved in natural deep eutectic solvents (NADES) was aimed at exploiting their beneficial properties as drug carriers. METHODS:The concentration of dissolved curcumin in NADES was measured. Simulated gastrointestinal fluids were used to determine the concentration of curcumin and quantum c...

journal_title：Pharmaceutical research

authors： Jeliński T,Przybyłek M,Cysewski P

更新日期：2019-06-03 00:00:00

abstract：PURPOSE:Empirical formulae relate the mean size of primary droplets from jet and ultrasonic nebulizers to a fluid's physicochemical properties. Although the size selective "filtering" effects of baffling and evaporation may modify the secondary aerosol produced, this research sought to evaluate whether viscosity and su...

journal_title：Pharmaceutical research

authors： McCallion ON,Taylor KM,Thomas M,Taylor AJ

更新日期：1995-11-01 00:00:00

abstract：PURPOSE:The purpose of this study was to evaluate an effect of the proteolytic enzyme papain on permeation of low molecular weight heparin (LMWH) in vitro and in vivo. MATERIALS AND METHODS:In vitro permeation studies were performed using rat small intestine as permeation barrier. In order to determine the ratio of pa...

journal_title：Pharmaceutical research

authors： Grabovac V,Schmitz T,Föger F,Bernkop-Schnürch A

更新日期：2007-05-01 00:00:00

abstract：:Solution calorimetry has been employed to evaluate the stability constants and enthalpy changes associated with complex formation between alpha-, beta, or gamma-cyclodextrin (CD) and a group of amine compounds having the diphenylmethyl functionality. Data from thermal titrations of the compounds were analyzed using no...

journal_title：Pharmaceutical research

authors： Tong WQ,Lach JL,Chin TF,Guillory JK

更新日期：1991-07-01 00:00:00

abstract：PURPOSE:Pulmonary antibiotic delivery is recommended as maintenance therapy for cystic fibrosis (CF) patients who experience chronic infections. However, abnormally thick and sticky mucus present in the respiratory tract of CF patients impairs mucus penetration and limits the efficacy of inhaled antibiotics. To overcom...

journal_title：Pharmaceutical research

authors： Wang Z,Meenach SA

更新日期：2016-08-01 00:00:00

abstract：:The interaction of dicumarol and phenothiazine neuroleptics binding to alpha 1-acid glycoprotein (AGP) was investigated by circular dichroism (CD) and equilibrium dialysis. The induced CD spectra of the dicumarol-AGP complex were affected differently by the different substituents of the phenothiazine molecule. The sig...

journal_title：Pharmaceutical research

authors： Miyoshi T,Yamamichi R,Maruyama T,Otagiri M

更新日期：1992-07-01 00:00:00

abstract：:The fluxes of nitroglycerine (NG) through human abdominal epidermis from different individuals were measured in vitro at 32°C. The mean NG flux for the entire group was 16.9 µg/cm(2) × hr, with a standard deviation of 47.7%. There are no significant differences in the means and the variances of NG fluxes between males...

journal_title：Pharmaceutical research

authors： Langguth P,Spahn H,Mutschler E

更新日期：1986-02-01 00:00:00